klausen.dk DNS records

🖥️ Nameservers3 records 82ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.first-ns.de	213.239.242.238 2a01:4f8:0:a101::a:1	ns1.first-ns.de ns1.first-ns.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns1.klausen.dk	157.90.24.29 2a01:4f8:c2c:8952::	mail.klausen.dk mail.klausen.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.he.net	2001:470:200::2 216.218.131.2	ns2.he.net ns2.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC

🌍 A Records1 records 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.90.24.29	600s	mail.klausen.dk	AS24940	Hetzner Online GmbH	157.90.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records1 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	86400s	mail.klausen.dk	157.90.24.29 2a01:4f8:c2c:8952::	mail.klausen.dk mail.klausen.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)1 records 60ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:c2c:8952::	600s	mail.klausen.dk	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 115ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	1	993	mail.klausen.dk

📝 TXT Records2 records 289ms

TXT Record
google-site-verification=BVdAuI6RKNujacN6HiKK5JKskY_hTvEggCOqFCkmrPg
v=spf1 mx ~all

✉️ SPF

Policy	Record (klausen.dk)
~all (soft fail)	v=spf1 mx ~all

📨 DMARC

Policy	Record (_dmarc.klausen.dk)
p=reject	v=DMARC1; p=reject; sp=reject

📬 MTA-STS277ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	2019050501
max_age	2592000s
Policy MX	mail.klausen.dk

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:root@klausen.dk

📜 CAA Records2 records 74ms

Flags	Tag	Value
0	iodef	mailto:root@klausen.dk
128	issue	letsencrypt.org; accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/112549493; validationmethods=dns-01

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC104ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2019102812
Primary NS (MNAME)	ns1.klausen.dk
Responsible (RNAME)	root@klausen.dk
Refresh	7200s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

82ms

A

66ms

MX

65ms

AAAA

60ms

TXT

289ms

CAA

74ms

HTTPS

71ms

TLSA

94ms

SOA

0ms

MTA-STS

277ms

DNSSEC

104ms

SRV

115ms

Total

960ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 19:57:14	960ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 17:11:52	1705ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 20:13:33	1898ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 17:41:36	1654ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 05:44:03	2425ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 05:29:31	1125ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 17:51:09	1769ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 15:38:23	1742ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 16:14:01	1726ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 23:48:05	1728ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 23:09:29	3719ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 14:41:14	10269ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 02:27:21	2799ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 05:54:03	4759ms	3 NS 1 A 1 MX	🔒 Secure	View